Bridge difference Ud
-35 mV ... +35 mV
Measuring range specified by selecting the characteristic
Test voltage: N/O contact Ka1 - Kb1
Note on dimensions
The depth applies when a TH 35-7.5 DIN rail is used (in accordance with EN 60715).
Test voltage: N/O contact Ka2 - Kb2
Connection method
Bus base module
Push-in connection
Required configuration data
Description of the input
Input channels for strain gauge
Connection technology
6 or 4-wire, twisted pair shielded cable
Bridge difference U<sub>d</sub>
-35 mV ... +35 mV
Measuring range specified by selecting the characteristic
Bridge voltage U<sub>0</sub>
Measured value representation
Characteristics
can be parameterized: 350 μV/V ... 6500 μV/V
Quantity
2 (K<sub>a1</sub>-K<sub>b1</sub>, K<sub>a2</sub>-K<sub>b2</sub>)
Contact resistance
< 1 Ω (typical)
< 3 Ω (maximum)
Typical response time
typ. 0.2 ms (opening)
typ. 2 ms (close)
Output current
max. 115 mA (per channel)
Mounting position
any (no temperature derating)
Scope of supply
including bus base module and Axioline F connectors
Operating mode
Process data mode with 6 words
Overvoltage category
II (IEC 60664-1, EN 60664-1)
Pollution degree
2 (IEC 60664-1, EN 60664-1)
Maximum power dissipation for nominal condition
Supply voltage
24 V DC
5 V DC (via bus base module)
Current draw
max. 75 mA
typ. 110 mA (with maximum load: 8 weighing cells with 350 Ω per channel)
typ. 25 mA (with typical load: 1 weighing cell with 350 Ω, only one channel loaded)
typ. 55 mA (with maximum load: 8 weighing cells with 350 Ω, only one channel loaded)
typ. 65 mA
Supply voltage range
19.2 V DC ... 30 V DC (including all tolerances, including ripple)
Current consumption
typ. 15 mA (with no load, no weighing cell)
Protective circuit
Reverse polarity protection; Polarity protection diode
Surge protection; Suppressor diode
Test voltage: 24 V supply (I/O)
Test voltage: Analog inputs